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Add support for wsfb; now we can run an X server on the Xbox!

This commit is contained in:
jmcneill 2007-01-05 04:58:32 +00:00
parent e619988ed2
commit 32238623bd
1 changed files with 32 additions and 8 deletions
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40
sys/arch/i386/xbox/xboxfb.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: xboxfb.c,v 1.3 2007/01/05 04:13:09 jmcneill Exp $ */
/* $NetBSD: xboxfb.c,v 1.4 2007/01/05 04:58:32 jmcneill Exp $ */
/*
* Copyright (c) 2006 Andrew Gillham
@ -241,14 +241,14 @@ xboxfb_ioctl(void *v, void*vs, u_long cmd, caddr_t data, int flag,
struct lwp *l)
{
struct vcons_data *vd = v;
/* struct xboxfb_softc *sc = vd->cookie; */
struct xboxfb_softc *sc = vd->cookie;
struct wsdisplay_fbinfo *wdf;
struct vcons_screen *ms = vd->active;
switch (cmd) {
case WSDISPLAYIO_GTYPE:
*(u_int *)data = WSDISPLAY_TYPE_PCIMISC;
return (0);
return 0;
case WSDISPLAYIO_GINFO:
wdf = (void *)data;
@ -256,16 +256,28 @@ xboxfb_ioctl(void *v, void*vs, u_long cmd, caddr_t data, int flag,
wdf->width = ms->scr_ri.ri_width;
wdf->depth = ms->scr_ri.ri_depth;
wdf->cmsize = 256;
return (0);
return 0;
case WSDISPLAYIO_GETCMAP:
return (0);
return EINVAL;
case WSDISPLAYIO_PUTCMAP:
return (0);
return EINVAL;
case WSDISPLAYIO_LINEBYTES:
*(u_int *)data = SCREEN_WIDTH * 4;
return 0;
case WSDISPLAYIO_SMODE:
return (0);
{
int new_mode = *(int *)data;
if (new_mode != sc->sc_mode) {
sc->sc_mode = new_mode;
if (new_mode == WSDISPLAYIO_MODE_EMUL)
vcons_redraw_screen(vd->active);
}
}
return 0;
}
return EPASSTHROUGH;
}
@ -273,7 +285,19 @@ xboxfb_ioctl(void *v, void*vs, u_long cmd, caddr_t data, int flag,
static paddr_t
xboxfb_mmap(void *v, void *vs, off_t offset, int prot)
{
aprint_normal(": mmap called.");
struct vcons_data *vd;
struct xboxfb_softc *sc;
paddr_t pa;
vd = (struct vcons_data *)v;
sc = (struct xboxfb_softc *)vd->cookie;
if (offset >= 0 && offset < XBOX_FB_SIZE) {
pa = bus_space_mmap(X86_BUS_SPACE_MEM, XBOX_FB_START,
offset, prot, BUS_SPACE_MAP_LINEAR);
return pa;
}
return (-1);
}